2019
Developmental Expression of the Cytosolic Sulfotransferases in Human Liver
Dubaisi S, Caruso J, Gaedigk R, Vyhlidal C, Smith P, Hines R, Kocarek T, Runge-Morris M. Developmental Expression of the Cytosolic Sulfotransferases in Human Liver. Drug Metabolism And Disposition 2019, 47: dmd.119.086363. PMID: 30885913, PMCID: PMC6505379, DOI: 10.1124/dmd.119.086363.Peer-Reviewed Original ResearchConceptsMRNA levelsLiver specimensHuman liverReverse transcription-quantitative polymerase chain reactionTranscription-quantitative polymerase chain reactionProtein levelsRT-qPCR analysisHuman liver cytosolHuman liver samplesQuantitative polymerase chain reactionCytosolic sulfotransferasesRNA sequencingHepatic sulfotransferasesPolymerase chain reactionDrug eliminationPredominant organInfant liverLiverLiver samplesChain reactionLiver cytosolForeign chemicalsImportant metabolic roleInfantsAdditional findings
2017
Determination of Human Hepatic CYP2C8 and CYP1A2 Age-Dependent Expression to Support Human Health Risk Assessment for Early Ages
Song G, Sun X, Hines R, McCarver D, Lake B, Osimitz T, Creek M, Clewell H, Yoon M. Determination of Human Hepatic CYP2C8 and CYP1A2 Age-Dependent Expression to Support Human Health Risk Assessment for Early Ages. Drug Metabolism And Disposition 2017, 45: dmd.116.074583. PMID: 28228413, DOI: 10.1124/dmd.116.074583.Peer-Reviewed Original ResearchConceptsCYP2C8 expressionOntogeny dataMonths postnatal ageProtein levelsLiver microsomal samplesAge-dependent expressionMultiple cytochrome P450Weeks' gestationPostnatal agePostnatal dayYoung infantsPostnatal samplesFetal samplesMicrosomal samplesCYP1A2 expressionQuantitative Western blottingPyrethroid metabolismCYP2C8Western blottingHealth risk assessmentHuman health risk assessmentRisk assessmentAgeCarboxylesterase enzymesCytochrome P450
2015
Baseline Chromatin Modification Levels May Predict Interindividual Variability in Ozone-Induced Gene Expression
McCullough S, Bowers E, On D, Morgan D, Dailey L, Hines R, Devlin R, Diaz-Sanchez D. Baseline Chromatin Modification Levels May Predict Interindividual Variability in Ozone-Induced Gene Expression. Toxicological Sciences 2015, 150: 216-224. PMID: 26719369, PMCID: PMC4838038, DOI: 10.1093/toxsci/kfv324.Peer-Reviewed Original ResearchConceptsChromatin modificationsH3 lysine 4 trimethylationSpecific chromatin modificationsChromatin modification statesLysine 4 trimethylationUnmodified H3Human bronchial epithelial cellsModification statesTotal H3H3K27 acetylationCellular signalsGene inductionPrimary human bronchial epithelial cellsKey regulatorGene expressionEpigenetic markersBronchial epithelial cellsTraditional toxicological paradigmModification levelsRelative abundanceAir-liquid interface modelTrimethylationEpithelial cellsH3Specific modificationsOntogeny of plasma proteins, albumin and binding of diazepam, cyclosporine, and deltamethrin
Sethi P, White C, Cummings B, Hines R, Muralidhara S, Bruckner J. Ontogeny of plasma proteins, albumin and binding of diazepam, cyclosporine, and deltamethrin. Pediatric Research 2015, 79: 409-415. PMID: 26571224, DOI: 10.1038/pr.2015.237.Peer-Reviewed Original ResearchConceptsTotal proteinBinding of diazepamUnbound diazepamAlbumin levelsStandard dosesPlasma levelsDrugs/chemicalsPediatric databasePlasma bindingAge groupsMaturational changesAdult levelsCyclosporineDiazepamPlasma albuminThree- to fourfoldPlasma samplesFree drugNeonatesPlasma proteinsPyrethroid insecticidesAge bracketDrugsAlbuminRisk
2012
Hepatobiliary Disposition of 17-OHPC and Taurocholate in Fetal Human Hepatocytes: A Comparison with Adult Human Hepatocytes
Sharma S, Ellis E, Gramignoli R, Dorko K, Tahan V, Hansel M, Mattison D, Caritis S, Hines R, Venkataramanan R, Strom S. Hepatobiliary Disposition of 17-OHPC and Taurocholate in Fetal Human Hepatocytes: A Comparison with Adult Human Hepatocytes. Drug Metabolism And Disposition 2012, 41: 296-304. PMID: 23129211, PMCID: PMC3558857, DOI: 10.1124/dmd.112.044891.Peer-Reviewed Original ResearchMeSH Keywords17 alpha-Hydroxyprogesterone CaproateAdultAge FactorsAgedBiological TransportCells, CulturedCold TemperatureCyclosporineFemaleGestational AgeHepatocytesHumansHydroxyprogesteronesKineticsMaleMembrane Transport ProteinsMiddle AgedMultidrug Resistance-Associated Protein 2RifampinRNA, MessengerTaurocholic AcidVerapamilYoung AdultConceptsHuman hepatocytesFetal human hepatocytesFetal human liverConcentration-dependent inhibitionAdult human hepatocytesBile acid transporterFetal circulationPlacental barrierRecurrent miscarriageSpontaneous abortionProgesterone metabolitesTaurocholate effluxAdult hepatocytesTherapeutic levelsLower mRNA levelsHepatobiliary dispositionHepatic transportersActivity of transportersActive efflux mechanismHuman liverHuman fetalAdverse effectsRole of transportersEfflux mechanismMRNA levels
2011
Prenatal and Postnatal Expression of Glutathione Transferase ζ 1 in Human Liver and the Roles of Haplotype and Subject Age in Determining Activity with Dichloroacetate
Li W, Gu Y, James M, Hines R, Simpson P, Langaee T, Stacpoole P. Prenatal and Postnatal Expression of Glutathione Transferase ζ 1 in Human Liver and the Roles of Haplotype and Subject Age in Determining Activity with Dichloroacetate. Drug Metabolism And Disposition 2011, 40: 232-239. PMID: 22028318, PMCID: PMC3263939, DOI: 10.1124/dmd.111.041533.Peer-Reviewed Original ResearchMeSH KeywordsAdultAge FactorsAgedAmino Acid SubstitutionAntineoplastic AgentsChildCytoplasmDichloroacetic AcidDrugs, InvestigationalFemaleGene Expression Regulation, DevelopmentalGene Expression Regulation, EnzymologicGlutathione TransferaseHalogenationHumansLiverMaleMiddle AgedMitochondria, LiverPolymorphism, Single NucleotideSubstrate SpecificityYoung AdultConceptsGSTZ1 activityHuman liverProtein expressionAge 74 yearsInfluence of haplotypeAge 7 yearsAge-dependent mannerAge-related increaseRole of haplotypesWeeks' gestationHuman liver developmentNeonatal onsetAge-related differencesLactic acidosisInvestigational drugsSolid tumorsGSTZ1 protein expressionPostnatal expressionSubject ageLevel of expressionFetal liverLiverGSTZ1 expressionExpression levelsTyrosine catabolism